Key Takeaways
- Coroner Erin Woolley determined that cardan‑shaft parking brakes on heavy machinery are inherently unsafe, citing the fatal incident involving Auckland construction worker Graeme Rabbits.
- The coroner issued several recommendations, including improved registration protocols, public‑awareness campaigns, and stronger oversight by the New Zealand Transport Agency (NZTA).
- NZTA maintains that the brakes are safe when properly serviced, tested, and used, and it has begun implementing education, monitoring, and compliance initiatives, such as new warning labels with QR codes and safety‑training workshops.
- Graeme’s father, Selwyn Rabbits, advocates for a formal register that forces agencies to respond to coroner recommendations and justify any non‑acceptance, arguing that transparency is currently lacking.
- Similar calls for accountability arise from other bereaved families (e.g., Ricky Gray, whose brother Shaun died in a mental‑health ward) and legal experts, who note that many recommendations repeat across cases without visible follow‑up.
- While some commentators see merit in a lightweight oversight mechanism, Associate Justice Minister Nicole McKee states that enforcing compliance is not on the ministry’s agenda, leaving responses to coroners voluntary and dependent on each agency’s discretion.
Coroner’s Findings on Braking System Safety
After a years‑long inquiry into the death of Auckland construction worker Graeme Rabbits, Coroner Erin Woolley delivered a clear verdict: the cardan‑shaft parking brake system used on the telehandler that failed and caused the worker’s death is inherently unsafe. Woolley’s investigation concluded that the design flaw could allow the brake to release unexpectedly on a slope, leading to uncontrolled movement of heavy machinery. This determination was based on technical evidence, expert testimony, and the circumstances of the January 2018 incident in which Rabbits attached a tow rope, the brake released, and the machine rolled onto him, inflicting fatal injuries. The coroner’s ruling emphasized that reliance on proper maintenance alone does not mitigate the fundamental risk posed by the brake design.
Recommendations Issued by the Coroner
Coroner Woolley issued a series of recommendations aimed at reducing the likelihood of similar fatalities. These included:
- Improved registration practices for vehicles equipped with cardan‑shaft brakes, ensuring that owners and operators are accurately recorded in a national database.
- Targeted publicity campaigns to inform construction firms, equipment rental companies, and end‑users about the specific hazards associated with the brake system.
- Enhanced training requirements for technicians and workshop managers, focusing on correct servicing, testing, and troubleshooting procedures.
- Consideration of design modifications or, at minimum, a halt on importing new machinery that relies on this braking technology until safety concerns are resolved.
- Regular audits and compliance checks by regulatory bodies to verify that safety measures are being implemented in the field.
Coroner Woolley stressed that while the recommendations are not legally binding, they represent essential steps toward preventing future loss of life.
Graeme Rabbits’ Tragic Incident
Graeme Rabbits was remembered by family and friends for his love of the outdoors and his willingness to help others. On a January 2018 morning, he parked a telehandler—a versatile machine that combines the functions of a crane and a forklift—on a slight slope at an Auckland construction site while preparing to attach a tow rope. Unbeknownst to him, the cardan‑shaft parking brake failed, allowing the machine to roll forward and strike him, causing fatal injuries. The incident highlighted a gap between perceived safety and the actual performance of the braking system under real‑world conditions, prompting Selwyn Rabbits, Graeme’s father, to launch an independent investigation that lasted eight years.
Selwyn Rabbits’ Call for a Formal Response Register
Selwyn Rabbits expressed deep concern that Coroner Woolley’s findings might be ignored or left to “languish” without accountability. He argued that, although organisations are not legally obliged to follow coroner recommendations, there should be a formal process requiring them to respond—either by accepting and implementing the suggestions or by providing a justified explanation for rejection or inaction. Selwyn proposed a centralized register, overseen by an independent body, where each agency’s response would be recorded and made publicly accessible. He believes such transparency would expose gaps in safety culture and encourage organisations to take the coroner’s advice seriously, noting that the current lack of oversight feels “almost criminal” given the agencies’ public proclamations that “every life counts.”
NZTA’s Position and Ongoing Work
The New Zealand Transport Agency (NZTA) has publicly disagreed with the coroner’s characterization of the cardan‑shaft brake as inherently unsafe. NZTA officials contend that the system is safe when it is correctly used, serviced, and tested according to manufacturer specifications. In response to the coroner’s report—and a separate coroner’s report released late last year—NZTA’s group manager Mike Hargreaves stated that the agency has integrated additional actions into its existing work programme. These actions include:
- Developing new warning labels for vehicles with cardan‑shaft brakes, each featuring a QR code that links to detailed safety information.
- Producing a safety video to complement existing instructional material on proper brake servicing and roller‑brake‑machine testing.
- Organising free, nationwide training workshops for technicians and workshop managers to improve competency and awareness.
Hargreaves noted that some of the coroner’s recommendations align with work already underway, while others require extra effort, which NZTA is now addressing through an evidence‑based, comprehensive programme spanning education, monitoring, and compliance.
Ricky Gray’s Push for Enforced Accountability
The demand for greater transparency echoes in other quarters. Ricky Gray, whose brother Shaun died in 2014 in a Palmerston North Hospital mental‑health ward, pointed out that coroner Matthew Bates had identified preventable failures and issued recommendations concerning patient assessments, staff training, and oversight. Gray observed that many of these recommendations mirrored those made after earlier deaths, yet they appeared to be ignored or never received by the responsible organisations. He recounted how he personally followed up on the implementation of the coroner’s suggestions after the Medical Council was not notified, a lapse for which the coroner’s office later apologised. Gray advocates a system where agencies must report back to the justice system or the coroner, detailing how they have implemented each recommendation, and face potential fines if they fail to do so without a credible justification.
Legal Expert’s View on Practical Oversight
Retired lawyer Moira Macnab, who frequently appears at inquests, endorsed the idea of increased transparency but cautioned against assuming it would be prohibitively costly. She suggested that a modestly sized dedicated unit could periodically review a sample of coroner recommendations across health and other sectors, verify whether they have been taken seriously, and report findings. Macnab believes that simply knowing their actions will be scrutinised could motivate organisations to adopt the recommended changes more readily. She also noted that the existing legislation already requires coroners to share their recommendations with the implicated parties and give them an opportunity to comment—a step that, while valuable, does not guarantee follow‑through or public accountability.
Ministerial Stance on Enforcement
Associate Justice Minister Nicole McKee clarified that altering the process to make coroner recommendations enforceable is not currently on the Justice Ministry’s work programme. She emphasized that each government agency retains discretion over how it responds to coroner findings, and that not every recommendation will be practicable or cost‑effective to implement. McKee’s stance reflects the prevailing view that the coroner’s role is advisory, with the expectation that agencies will consider the recommendations seriously but are not compelled to adopt them. Consequently, without legislative change, the system relies on voluntary compliance, reputational pressure, and the occasional advocacy of bereaved families to drive improvement.
Conclusion: Toward Safer Machinery and Greater Accountability
The coroner’s findings on cardan‑shaft parking brakes have illuminated a tangible safety gap that contributed to a preventable death. While NZTA and other agencies have begun to address the issue through education, labeling, and training, the lack of a mandatory response mechanism leaves room for inconsistent implementation. Advocates such as Selwyn Rabbits, Ricky Gray, and Moira Macnab contend that a transparent, register‑based system—where organisations must justify any refusal to act on coroner recommendations—would close accountability loops and potentially save lives. Until such formal measures are adopted, the effectiveness of coroner‑driven safety reforms will depend largely on the willingness of agencies to self‑regulate and on continued public scrutiny from those affected by past tragedies.

